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Technical Data Sheet
PartsTable / COMPONENT / 612.1A-1
612.1A-1 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The 612.1A-1 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-133-1756, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
612.1A-1
NSN: 4810-01-133-1756
FSC: 4810
CAGE: 14561 — MAGNATROL VALVE CORP DIV CLARK-COOPER (USA)
SPECIFICATIONS
Part Number612.1A-1
NSN4810-01-133-1756
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 612.1A-1 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
THREAD SERIES DESIGNATOR: UNF SINGLE THREADED PORTION
•
STYLE DESIGNATOR: THREADED FLANGED
•
MATERIAL: STEEL COMP 440A OVERALL A
•
SEATING SURFACE SHAPE: ANGULAR
•
FLANGE DIAMETER: 0.489 INCHES NOMINAL IN
•
THREAD LENGTH: 0.210 INCHES NOMINAL SINGLE THREADED PORTION IN
•
UNDER FLANGE HEIGHT: 0.250 INCHES NOMINAL IN
•
SEAT ANGLE IN DEG: 75.000 NOMINAL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATORUNF SINGLE THREADED PORTION
STYLE DESIGNATORTHREADED FLANGED
MATERIALSTEEL COMP 440A OVERALL A
SEATING SURFACE SHAPEANGULAR
FLANGE DIAMETER0.489 INCHES NOMINAL IN
THREAD LENGTH0.210 INCHES NOMINAL SINGLE THREADED PORTION IN
UNDER FLANGE HEIGHT0.250 INCHES NOMINAL IN
SEAT ANGLE IN DEG75.000 NOMINAL
BODY INSIDE DIAMETER0.062 INCHES NOMINAL IN
FLANGE SEAT TO DISK END HEIGHT0.125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
712030-014Interchangeable
interchangeable cross-reference
interchangeable
9107Interchangeable
interchangeable cross-reference
interchangeable
334513Interchangeable
interchangeable cross-reference
interchangeable
9107AInterchangeable
interchangeable cross-reference
interchangeable
17669FXInterchangeable
interchangeable cross-reference
interchangeable
1529Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 612.1A-1?
612.1A-1 is a 612.1A-1.
What parts can replace 612.1A-1?
There are 14 known substitutes for 612.1A-1: 712030-014, 9107, 334513 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 612.1A-1?
612.1A-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-133-1756. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026